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1 Channel Infrared Switch Relay Driving Module Board 12V Remote Controller

1 Channel Infrared Switch Relay Driving Module Board 5V Active Remote Controller

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12V One Channel Infrared Switch Relay Driving Module Board Remote Control LED

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2x DC 5V Relay Module 2-Channel Relay Switch Optocoupler Isolation High/Low

5V ESP8266 Dual Channel WiFi Relay Module IOT Smart Home Phone APP Remote S AK